/*
 * StackLineage.h
 *
 * This source file is part of the FoundationDB open source project
 *
 * Copyright 2013-2021 Apple Inc. and the FoundationDB project authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include <string_view>

#include "flow/flow.h"
#include "fdbclient/ActorLineageProfiler.h"

extern std::vector<StringRef> getActorStackTrace();

struct StackLineageCollector : IALPCollector<StackLineage> {
	StackLineageCollector() : IALPCollector() {}
	std::optional<std::any> collect(ActorLineage* lineage) override {
		auto vec = lineage->stack(&StackLineage::actorName);

		std::vector<std::string_view> res;
		for (const auto& str : vec) {
			res.push_back(std::string_view(reinterpret_cast<const char*>(str.begin()), str.size()));
		}
		return res;
	}
};
